Upper Lake Lafayette Water Temperature
Upper Lake Lafayette in Leon County, Florida typically sits around 85°F at the surface in August — warmest in Aug (~85°F) and coldest in Feb (~57°F). That is a typical value for the month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 10 field readings (2019–2025) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Upper Lake Lafayette warm enough to swim?
Very comfortable for swimming. Warm surface water can also favor blue-green algae in nutrient-rich lakes, so check for advisories before you go in.
Want more than temperature? Upper Lake Lafayette water quality: clarity, algae, phosphorus, depth, fish species, and current advisories, all on one page.
Water temperatures at nearby Florida lakes
Summer average ~88°F
Summer average ~91°F
Summer average ~88°F
Summer average ~87°F
Summer average ~86°F
Summer average ~85°F
Explore water temperatures
Where to stay near Upper Lake Lafayette
Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Upper Lake Lafayette — live availability and prices. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Upper Lake Lafayette
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Frequently asked questions
What is the water temperature of Upper Lake Lafayette?
Upper Lake Lafayette typically sits around 85°F at the surface in August, from 10 EPA Water Quality Portal field readings (2019–2025). That is a typical value for the month, not a live reading.
When is Upper Lake Lafayette warmest?
Surface water at Upper Lake Lafayette is typically warmest in August, reaching about 85°F. Lake surface temperature lags air temperature by several weeks, so the warmest water usually arrives in mid-to-late summer even though the hottest air can come earlier.
Is Upper Lake Lafayette warm enough to swim?
At its typical summer peak of about 85°F, Upper Lake Lafayette rates as "warm" for swimming. Very comfortable for swimming. Warm surface water can also favor blue-green algae in nutrient-rich lakes, so check for advisories before you go in.
Where does this Upper Lake Lafayette water temperature data come from?
Every temperature on this page is a typical (climatological) value computed from real surface-water field readings collected by state and federal agencies and published through the EPA Water Quality Portal — 10 readings from 1 monitoring station between 2019 and 2025. They describe what is typical for each month, not the temperature right now.
About this data
Water temperatures are a climatology — the typical value for each month, averaged from real surface-water field readings collected by state and federal agencies and published through the EPA Water Quality Portal. They tell you what to expect, not the temperature at this moment. Actual conditions vary with recent weather, depth, and time of day.